Gold futures for April 2022, the most actively traded contract on the New York Mercantile Exchange gold futures market, rose 0.2 U.S. dollars, or 0.01 percent, to close at 1,929.5 U.S. dollars an ounce on Friday. Federal Reserve Chairman Jerome Powel…
Chinese state media have urged investors to remain calm after this week stock market rout wiped out hundreds of billions of dollars in market value. China securities Times, a state-run newspaper, published a commentary on Wednesday acknowledging &quo...…
SiS2 is a molecular formula for silicon sulfide. The crystals of white fibrous orthorhombic and tetragonal crystals remain stable under normal pressure and temperature.Particle size : 100mesh Purity: 99.99% Product Name: Silicon Sulfide; silicon sulp…
Dry and large flow concrete is used to solve the problems of unreasonable gradation of sand and stone, excessive stone powder, machine-made sand, bottom glue, low-grade large flow concrete, and poor waterline and workability after pumping and coagula…
Lithium batteries were first used in pacemakers.…